3x+z+90=180

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Solution for 3x+z+90=180 equation:


Simplifying
3x + z + 90 = 180

Reorder the terms:
90 + 3x + z = 180

Solving
90 + 3x + z = 180

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-90' to each side of the equation.
90 + 3x + -90 + z = 180 + -90

Reorder the terms:
90 + -90 + 3x + z = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 3x + z = 180 + -90
3x + z = 180 + -90

Combine like terms: 180 + -90 = 90
3x + z = 90

Add '-1z' to each side of the equation.
3x + z + -1z = 90 + -1z

Combine like terms: z + -1z = 0
3x + 0 = 90 + -1z
3x = 90 + -1z

Divide each side by '3'.
x = 30 + -0.3333333333z

Simplifying
x = 30 + -0.3333333333z

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